| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $19.89 | 8.369% | $21.5546 | $21.55 | $21.55 | $21.60 |
| Purchase #2 | $136.33 | 4.111% | $141.9345 | $141.93 | $141.95 | $141.90 |
| Purchase #3 | $115.88 | 6.531% | $123.4481 | $123.45 | $123.45 | $123.40 |
| Purchase #4 | $149.49 | 5.546% | $157.7807 | $157.78 | $157.80 | $157.80 |
| Purchase #5 | $224.76 | 5.699% | $237.5691 | $237.57 | $237.55 | $237.60 |
| Purchase #6 | $67.81 | 10.522% | $74.945 | $74.95 | $74.95 | $74.90 |
| Purchase #7 | $42.58 | 12.579% | $47.9361 | $47.94 | $47.95 | $47.90 |
| 7 purchase totals = | $756.74 | $805.1681 | $805.17 | $805.20 | $805.10 | |